<?php
/**
 * 缓存接口
 * 
 * @package SFramework
 * @subpackage Cache
 * @author Shuky
 * @since v1.0
 * @version $Id: CacheInterface.php 82 2010-12-23 18:23:35Z shukyoo@gmail.com $
 */
namespace SF\Cache;

class CacheInterface
{
	public function get($key);
	public function set($key, $value, $expire = null);
	public function del($key);
}